Golf putter



FIG. 1 is a front perspective view of a golf putter showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is an end view thereof;

FIG. 7 is an end view showing the opposite end thereof. 

The ornamental design for a golf putter, substantially as shown. 